Duct Fan Industrial Axial 300mm BLDC Motor 5000m³/h Stepless Speed Control IP54, Bestfan

Quick Facts – Bestfan BFJ-D30 Duct Fan 300mm

• Brand: Bestfan
• Model: BFJ-D30
• Type: Industrial axial duct fan
• Fan diameter: 300 mm
• Motor: BLDC brushless, all-copper winding
• Power: 30–220 W (steplessly adjustable)
• Voltage: 230V
• Speed: 600–2800 RPM
• Airflow: 1300–5000 m³/h
• Static pressure: Up to 118 Pa
• Noise level: Max 75 dB(A)
• Operating temperature: Up to +60 °C
• Bearings: Ball bearings
• Ingress protection: IP54
• Speed control: Stepless via included surface-mount controller with switch
• Overall dimensions: A 310 / B 360 / C 375 / D 230 / E 260 mm

The Bestfan BFJ-D30 is an industrial axial duct fan with a 300 mm fan diameter designed for ventilation and extraction in production halls, warehouses, workshops and similar premises requiring strong air turnover. The fan delivers an airflow of between 1300 and 5000 m³/h depending on setting, at a static pressure of up to 118 Pa and a speed of 600 to 2800 RPM. The included surface-mount controller with switch provides stepless control across the full operating range.

The fan is equipped with a modern brushless BLDC motor with all-copper winding. BLDC technology (Brushless DC) offers several advantages over conventional AC motors: higher efficiency and the ability to deliver substantial power even from relatively small motors, precise speed control across a wide range, long service life without wear from brushes, and low electrical interference. Power consumption ranges from 30 W to 220 W depending on the speed setting, providing low energy use at lower loads.

The construction features ball bearings for stable long-term operation and ingress protection class IP54, providing protection against dust and water splashes. The operating temperature can reach +60 °C, making the fan suitable for installation in duct systems carrying warm or humid air. Overall dimensions are 375 × 360 mm with a flange diameter of 310 mm and a mounting diameter of 260 mm.

What is the Bestfan BFJ-D30 duct fan and why should you choose it?

The Bestfan BFJ-D30 combines a wide airflow range (1300–5000 m³/h) with stepless electronic control, meaning the same fan can be used both at maximum design load and at adjusted operating levels for smaller demands. The BLDC motor delivers lower energy consumption compared to conventional induction motors in the same power class and runs without carbon brushes that need replacement. The included controller gives the user full control over airflow without additional purchases. Ingress protection class IP54 and ball bearings make the fan suitable for continuous operation in industrial environments with dust and moisture.

What environments is the Bestfan BFJ-D30 duct fan suited to?

The fan suits installation in duct systems in production halls, warehouses, workshops, agricultural buildings, greenhouses, commercial kitchens and industrial premises where flexible ventilation capacity is required. The wide control range from 30 to 220 W makes the fan suitable both as a primary fan during heavy operations and as a low-energy alternative during periods of reduced activity. The operating temperature up to +60 °C enables use in exhaust ducts from heat-generating processes. Ingress protection class IP54 withstands dust and water splashes but is not intended for permanent outdoor exposure without weather protection.

Technical Specifications

Suitable for: Industrial technicians, ventilation installers, property managers, farmers and workshop owners who need a powerful duct fan with stepless speed control.

Industries: Industrial production, warehousing, workshops, agriculture, greenhouse cultivation, food processing and commercial ventilation.

Frequently Asked Questions (FAQ)

Does the Bestfan BFJ-D30 duct fan work for extracting dust and exhaust fumes in production halls?

Yes, the Bestfan BFJ-D30 duct fan delivers an airflow of up to 5000 m³/h at a static pressure of 118 Pa, providing effective extraction of dust, exhaust fumes and hot air in production halls. Stepless control between 1300 and 5000 m³/h makes it possible to match airflow to current activity levels and save energy at lower loads. The BLDC motor with all-copper winding offers long service life under continuous operation, and ingress protection class IP54 protects against dust and water splashes in industrial environments.

What capacity and technical values does the Bestfan BFJ-D30 duct fan have?

The Bestfan BFJ-D30 duct fan has a fan diameter of 300 mm and delivers an airflow of 1300–5000 m³/h at a speed of 600–2800 RPM. Power consumption is 30–220 W at 230V depending on the setting. Static pressure is up to 118 Pa and the maximum noise level is 75 dB(A). The fan has a BLDC brushless motor with all-copper winding, ball bearings, ingress protection class IP54 and an operating temperature up to +60 °C. A surface-mount controller with switch is included.

What sets the Bestfan BFJ-D30 duct fan with BLDC motor apart from conventional duct fans with AC motors in our range?

The BLDC motor (Brushless DC) in the Bestfan BFJ-D30 offers several advantages over conventional AC induction motors: higher efficiency that delivers more airflow per unit of power, more precise speed control across a wide range (600–2800 RPM), longer service life without carbon brushes that need replacement, and lower electrical interference. The stepless control between 30 and 220 W makes the fan energy-efficient even at low loads, unlike AC fans that often run at fixed speeds. With a capacity of up to 5000 m³/h and an all-copper winding motor, the fan suits demanding industrial operation.